import requests#1.带参的get请求：url ='URL_你的'requests.get(url,params={
   "key":"value"})#带参的post请求(表单提交)：requests.post(url,data={
   "key1":"value1","key2":"value2"})#josn参数提交：requests.post(url,json={
   "key1":"value1","key2":"value2"})response = requests.get(url)print(response.headers) # 头headprint(response.text)  #body,直接从网络上面抓取的数据,经过编码打印出来print(response.content)  #直接从网络上面抓取的数据,没有经过任何解码print(response.json()) #json 直接从网络上面抓取的数据,转换成字典模式展示print(response.json()['key'])# 查字典的方式展示一个valueprint(response.status_code) #请求状态码print(response.reason) #状态码的含义print(response.elapsed) #请求响应时间print(response.request)  #查看api请求信息是什么请求方式print(response.encoding)  #查看内容编码print(response.raw.read(100000))  #查看前10字节的内容

记录额外小知识1，大神绕道：

from selenium import webdriverimport timeimport urllib.requestdriver = webdriver.Chrome()driver.get('http://www.l99.com/EditText_view.action?textId=9458460')time.sleep(2)for i in range(1,16):    yuansu = '//*[@id="db_postion_49735813"]/div/div[1]/div/p[' + str(i) + ']/span/img'    print(yuansu)    yuansu = driver.find_element_by_xpath(yuansu)    attribute=yuansu.get_attribute("src")#取元素的元素值，这里取的就是图片的打开地址    print(attribute)    path_my='C:\\Users\\Administrator\\Desktop\\qq\\'+str(i)+'.jpg'    urllib.request.urlretrieve(attribute,path_my)driver.close()

记录额外小知识2，大神绕道：

import urllib.request# 网络上图片的地址img_src = 'http://s10.sinaimg.cn/mw690/002FPe2pgy6ZLAOby0p29&690'path_my='C:\\Users\\Administrator\\Desktop\\qq\\qqq.jpg'urllib.request.urlretrieve(img_src,path_my)